OLIN Corp
OLN- Exchange
- NYSE
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0000074303
No open-market purchases or sales by OLIN Corp insiders were filed in the last 90 days; 415 institutions reported holding it in 13F filings for Q2 2026, worth $2.26B in total; Semper Augustus is the only superinvestor holding it.
13F holders, Q3 2025
Institutional positions in OLIN Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 370
- +21 vs. Q2 2025
- Shares held
- 103.1M
- +355.5K (+0.3%) vs. Q2 2025
- Total value
- $2.58B
- +$511.8M (+24.8%) vs. Q2 2025
- New holders
- 77
- 104 more added
- Sold out
- 56
- 129 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OLN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 415 | $2.26B |
| Q1 2026 | 422 | $3.35B |
| Q4 2025 | 379 | $2.21B |
| Q3 2025 | 370 | $2.58B |
| Q2 2025 | 352 | $2.09B |
| Q1 2025 | 354 | $2.45B |
| Q4 2024 | 384 | $3.51B |
| Q3 2024 | 396 | $4.92B |
| Q2 2024 | 445 | $4.93B |
| Q1 2024 | 433 | $6.15B |
| Q4 2023 | 426 | $5.72B |
| Q3 2023 | 428 | $5.33B |
| Q2 2023 | 463 | $5.62B |
| Q1 2023 | 481 | $6.18B |
| Q4 2022 | 472 | $6.12B |
| Q3 2022 | 455 | $5.23B |
| Q2 2022 | 483 | $5.94B |
| Q1 2022 | 476 | $6.70B |
| Q4 2021 | 462 | $7.68B |
| Q3 2021 | 388 | $6.58B |
| Q2 2021 | 360 | $6.36B |
| Q1 2021 | 318 | $5.16B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding OLIN Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Amitell Capital Pte Ltd | 154,731 | $3.87M | 2.86% | +154,731 | New |
| Barclays PLC | 159,700 | $3.99M | 0.00% | +10,348+6.9% | Added |
| BNP Paribas Arbitrage, SA | 163,394 | $4.08M | 0.00% | +71,605+78.0% | Added |
| Hudson Bay Capital Management LP | 166,701 | $4.17M | 0.03% | +166,701 | New |
| Gamco Investors, Inc. Et Al | 170,924 | $4.27M | 0.04% | −1,800−1.0% | Reduced |
| Appian Way Asset Management LP | 171,672 | $4.29M | 0.93% | +171,672 | New |
| American Century Companies Inc | 171,778 | $4.29M | 0.00% | −30,727−15.2% | Reduced |
| ARS Investment Partners, LLC | 173,245 | $4.33M | 0.29% | +1,537+0.9% | Added |
| Nuveen, LLC | 174,463 | $4.36M | 0.00% | −1,041−0.6% | Reduced |
| Bridgewater Associates, LP | 183,320 | $4.58M | 0.02% | +183,320 | New |
| Raymond James Financial Inc | 186,689 | $4.67M | 0.00% | +10,835+6.2% | Added |
| Holocene Advisors, LP | 186,806 | $4.67M | 0.01% | −70,777−27.5% | Reduced |
| SG Americas Securities, LLC | 188,299 | $4.71M | 0.02% | −11,726−5.9% | Reduced |
| Ameriprise Financial Inc | 193,012 | $4.82M | 0.00% | −59,471−23.6% | Reduced |
| Legal & General Group Plc | 207,102 | $5.18M | 0.00% | +945+0.5% | Added |
| Two Sigma Investments, LP | 215,283 | $5.38M | 0.01% | −261,071−54.8% | Reduced |
| Gabelli Funds LLC | 217,901 | $5.45M | 0.04% | +11,349+5.5% | Added |
| Swiss National Bank | 223,232 | $5.58M | 0.00% | +3,400+1.5% | Added |
| Allianz Asset Management GmbH | 223,678 | $5.59M | 0.01% | +139,110+164.5% | Added |
| CIBC Bancorp USA Inc. | 227,000 | $5.67M | 0.03% | +227,000 | New |
| Invenomic Capital Management LP | 230,545 | $5.76M | 0.30% | +230,545 | New |
| Citadel Advisors LLC | 238,246 | $5.95M | 0.00% | −303,265−56.0% | Reduced |
| Gotham Asset Management, LLC | 240,281 | $6.00M | 0.03% | +164,189+215.8% | Added |
| Cambria Investment Management, L.P. | 242,497 | $6.06M | 0.37% | −17,176−6.6% | Reduced |
| Principal Financial Group Inc | 254,775 | $6.37M | 0.00% | −6,436−2.5% | Reduced |
| LPL Financial LLC | 262,608 | $6.56M | 0.00% | +56,664+27.5% | Added |
| Canada Pension Plan Investment Board | 264,300 | $6.60M | 0.00% | +101,100+61.9% | Added |
| Susquehanna International Group, LLP | 269,939 | $6.75M | 0.01% | +132,570+96.5% | Added |
| Walleye Capital LLC | 271,503 | $6.78M | 0.06% | −304,187−52.8% | Reduced |
| Victory Capital Management Inc | 278,187 | $6.95M | 0.00% | −114,214−29.1% | Reduced |
| UBS Asset Management Americas Inc | 291,636 | $7.29M | 0.00% | −152,250−34.3% | Reduced |
| Rhumbline Advisers | 302,882 | $7.57M | 0.01% | +13,569+4.7% | Added |
| Grizzlyrock Capital, LLC | 303,000 | $7.57M | 5.88% | +303,000 | New |
| JPMorgan Chase & Co | 355,442 | $8.88M | 0.00% | −31,124−8.1% | Reduced |
| Cubist Systematic Strategies, LLC | 376,728 | $9.41M | 0.13% | −117,178−23.7% | Reduced |
| Algert Global LLC | 395,138 | $9.87M | 0.17% | +339,788+613.9% | Added |
| Alyeska Investment Group, L.P. | 395,366 | $9.88M | 0.03% | +4,587+1.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 431,307 | $10.8M | 0.03% | +275,717+177.2% | Added |
| Steadfast Capital Management LP | 444,000 | $11.1M | 0.20% | +444,000 | New |
| Jain Global LLC | 503,765 | $12.6M | 0.16% | +388,469+336.9% | Added |
| Goldman Sachs Group Inc | 507,015 | $12.7M | 0.00% | −419,405−45.3% | Reduced |
| First Trust Advisors LP | 523,092 | $13.1M | 0.01% | +60,925+13.2% | Added |
| Invesco Ltd. | 525,419 | $13.1M | 0.00% | +68,672+15.0% | Added |
| Quantinno Capital Management LP | 531,963 | $13.3M | 0.04% | +402,964+312.4% | Added |
| Masters Capital Management LLC | 550,000 | $13.7M | 2.21% | +550,000 | New |
| Voloridge Investment Management, LLC | 584,949 | $14.6M | 0.05% | +72,441+14.1% | Added |
| Thomist Capital Management, LP | 623,386 | $15.2M | 4.75% | +371,055+147.1% | Added |
| Orbis Allan Gray Ltd | 693,168 | $17.3M | 0.07% | +693,168 | New |
| UBS Group AG | 721,769 | $18.0M | 0.00% | −904,123−55.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 958,133 | $23.9M | 0.02% | +721,997+305.8% | Added |
| Amundi | 941,697 | $24.4M | 0.01% | +941,697 | New |
| Northern Trust Corp | 986,315 | $24.6M | 0.00% | +14,904+1.5% | Added |
| Bank of New York Mellon Corp | 1,086,120 | $27.1M | 0.00% | −32,177−2.9% | Reduced |
| FMR LLC | 1,359,134 | $34.0M | 0.00% | −1,753,874−56.3% | Reduced |
| Charles Schwab Investment Management Inc | 1,364,143 | $34.1M | 0.01% | −191,840−12.3% | Reduced |
| Bank of America Corp | 1,585,585 | $39.6M | 0.00% | −3,737−0.2% | Reduced |
| Thrivent Financial for Lutherans | 1,639,624 | $41.0M | 0.08% | +105,484+6.9% | Added |
| Morgan Stanley | 1,782,397 | $44.5M | 0.00% | +441,729+32.9% | Added |
| AQR Capital Management LLC | 1,811,533 | $44.6M | 0.03% | +807,846+80.5% | Added |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 1,924,245 | $48.1M | 6.00% | +1,126,809+141.3% | Added |
| Geode Capital Management, LLC | 2,222,959 | $55.6M | 0.00% | +229,258+11.5% | Added |
| Millennium Management LLC | 2,486,702 | $62.1M | 0.05% | +2,272,877+1,063.0% | Added |
| Pzena Investment Management LLC | 3,836,663 | $95.9M | 0.31% | +7,642+0.2% | Added |
| Yacktman Asset Management LP | 3,974,154 | $99.3M | 1.37% | −86,222−2.1% | Reduced |
| Dimensional Fund Advisors LP | 4,451,075 | $111.2M | 0.02% | −22,175−0.5% | Reduced |
| State Street Corp | 4,815,037 | $120.3M | 0.00% | −15,369−0.3% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 6,464,161 | $161.5M | 0.55% | +14,272+0.2% | Added |
| Vanguard Group Inc | 11,564,216 | $289.0M | 0.00% | −89,388−0.8% | Reduced |
| BlackRock, Inc. | 12,567,678 | $314.1M | 0.01% | −141,668−1.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 12,690,488 | $317.1M | 0.98% | +661,730+5.5% | Added |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −772,049−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −291,198−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −245,027−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −190,090−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −180,030−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −114,328−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −109,240−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −100,772−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −96,438−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −88,560−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −87,719−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −66,227−100.0% | Sold out |
| Deroy & Devereaux Private Investment Counsel Inc | 0 | $0 | 0.00% | −56,250−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −44,824−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −36,718−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −35,384−100.0% | Sold out |
| Investment House LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −26,862−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −25,565−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −25,241−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −24,453−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −21,653−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −20,916−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −18,827−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −18,165−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −16,083−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −15,704−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −14,195−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −13,032−100.0% | Sold out |